Home / 372,528,929.88-510,366,949.11-358,565,546.52

Finding the Fourth Proportional to 372,528,929.88, 510,366,949.11 and 358,565,546.52

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Solution

The fourth proportional to 372,528,929.88, 510,366,949.11 and 358,565,546.52 is: 491,237,027.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,528,929.88 : 510,366,949.11 = 358,565,546.52 : x
  2. Step 2: Convert to fraction form
    372,528,929.88/510,366,949.11 = 358,565,546.52/x
  3. Step 3: Cross multiply
    372,528,929.88x = 510,366,949.11 × 358,565,546.52
  4. Step 4: Simplify right side
    372,528,929.88x = 183,000,004,033,372,160
  5. Step 5: Solve for x
    x = 183,000,004,033,372,160/372,528,929.88
  6. Step 6: Final answer
    x = 491,237,027.13

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.